Home / 4,971,004.68-6,859,878.89-2,877,935.37

Finding the Fourth Proportional to 4,971,004.68, 6,859,878.89 and 2,877,935.37

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Solution

The fourth proportional to 4,971,004.68, 6,859,878.89 and 2,877,935.37 is: 3,971,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,004.68 : 6,859,878.89 = 2,877,935.37 : x
  2. Step 2: Convert to fraction form
    4,971,004.68/6,859,878.89 = 2,877,935.37/x
  3. Step 3: Cross multiply
    4,971,004.68x = 6,859,878.89 × 2,877,935.37
  4. Step 4: Simplify right side
    4,971,004.68x = 19,742,288,098,642.18
  5. Step 5: Solve for x
    x = 19,742,288,098,642.18/4,971,004.68
  6. Step 6: Final answer
    x = 3,971,488.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.